Would you rather be xXTheRealMrGuyoramaXx or mrguyorama_123 instead? I really don't see how it's that different. It solves the problem of first come first serve

Would you rather be xXTheRealMrGuyoramaXx or mrguyorama_123 instead? I really don't see how it's that different. It solves the problem of first come first serve, without forcing people to come up with the random meaningless bits themselves.